80431790

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{337}}^1\times {\mathrm{823}}^1$

素因数の和:1196

約数の個数: 32

約数和(自身を含む): 150396480

約数和(自身を除く): 69964690

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 337, 674, 823, 1646, 1685, 3370, 4115, 8230, 9773, 19546, 23867, 47734, 48865, 97730, 119335, 238670, 277351, 554702, 1386755, 2773510, 8043179, 16086358, 40215895, 80431790]

約数ペア:

[(1, 80431790), (2, 40215895), (5, 16086358), (10, 8043179), (29, 2773510), (58, 1386755), (145, 554702), (290, 277351), (337, 238670), (674, 119335), (823, 97730), (1646, 48865), (1685, 47734), (3370, 23867), (4115, 19546), (8230, 9773)]